Update .ghci
Update README
Setup.hs -> Setup.lhs
Use build-type Simple for ncursesw
Update copyright
Add /usr/include/ncursesw to include-dirs for ncursesw

(this is required e.g. on Debian and should not be harmful on other
distros)
Merge ncursesw into vimus
Make GHCi work
Require GHC >= 7.8
Bump version
Update travis-ci config
Update README
Update cabal file
Use HTTPS URL to git repo